DOCSP-37713 -- Add Ubuntu 20.04 ARM support for OM (#145)

Add Ubuntu 20.04 ARM support for OM.

- [JIRA](https://jira.mongodb.org/browse/DOCSP-37713)
-
[STAGING](https://preview-mongodbjvincentmongodb.gatsbyjs.io/ops-manager/DOCSP-37713/core/requirements/#operating-system-compatibility-matrices)

- [LATEST BUILD
LOG](https://workerpool-boxgs.mongodbstitch.com/pages/job.html?collName=queue&jobId=65f872106fc5f04850a30531)

### Self-Review Checklist

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taxonomy
[values](https://wiki.corp.mongodb.com/display/DE/Docs+Taxonomy) at top
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- [ ] Add genre facets (tutorial or reference), as in this [example
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Author: jvincent-mongodb

source/includes/choice-install-mongodb-agent-manage-platform.rst

@@ -20,10 +20,19 @@
 
             .. include:: /includes/agents/binaries-removed-from-path.rst
 
-            On x86_64 architecture running Debian 8/9/10/11 or Ubuntu 18.04/20.04/22.04:
+            On x86_64 architecture running Debian 8/9/10/11/12 or Ubuntu 18.04/20.04/22.04:
 
             .. include:: /includes/steps/install-mongodb-agent-manage-amd64.ubuntu1604-deb.rst
 
+         .. tab:: ARM64
+            :tabid: ARM64
+
+            .. include:: /includes/agents/binaries-removed-from-path.rst
+
+            On ARM64 architecture running Ubuntu 20.04/22.04:
+
+            .. include:: /includes/steps/install-mongodb-agent-manage-arm64.ubuntu2004.rst
+
    .. tab::
       :tabid: rhel
 

source/includes/list-tables/v7-agent-platform-support-table.rst

@@ -203,10 +203,19 @@
     * - 
       - Ubuntu 20.x
       - :icon:`check-circle`
+      - :icon:`check-circle`
+      -
       -
       -
       -
       -
+    * - 
+      - Ubuntu 22.x
+      - :icon:`check-circle`
+      - :icon:`check-circle`
+      -
+      -
+      -
       -
       -
     * - PowerPC/ ppc64le
@@ -252,5 +261,3 @@ must include the ``redhat-lsb-core`` package.
 :sup:`2` The Debian installation must include the
 ``lsb-release`` package. To learn more, see `lsb-release
 <https://packages.debian.org/sid/lsb-release>`__. 
-
-:sup:`3` |bic-full| isn't supported on Ubuntu 22.04.

source/includes/steps-install-mongodb-agent-manage-amd64.ubuntu1604-deb.yaml

@@ -16,7 +16,7 @@ source:
   ref: download-mongodb-agent-installer-opsmgr-deb
 replacement:
   fileBuild: "amd64.ubuntu1604.deb"
-  platform: "Ubuntu 18.04/20.04/22.04 or Debian 9/10/11 for 64-bit x86"
+  platform: "Ubuntu 18.04/20.04/22.04 or Debian 9/10/11/12 for 64-bit x86"
   commandline: "Linux shell"
 ---
 stepnum: 4

source/includes/steps-install-mongodb-agent-manage-arm64.ubuntu2004.yaml

@@ -0,0 +1,69 @@
+stepnum: 1
+source:
+  file: steps-install-mongodb-agent-source-all.yaml
+  ref: login
+---
+stepnum: 2
+source:
+  file: steps-install-mongodb-agent-source-all.yaml
+  ref: begin-deployment-manage
+replacement:
+  menuOption: "Ubuntu 20.x/22.x - DEB (ARM)"
+---
+stepnum: 3
+content: |
+
+  .. note::
+
+    Starting with this step, follow the {+mdbagent+}
+    installation modal and copy the commands provided into the command line.
+
+  From a system shell on the host that will run the {+mdbagent+},
+  issue the following ``curl`` command to download the installer for Ubuntu 20.x/22.x - DEB (ARM):
+
+  .. code-block:: shell
+
+    curl -OL https://<OpsManagerHost>:<Port>/download/agent/automation/mongodb-mms-automation-agent-manager_latest_arm64.ubuntu2204.deb
+
+  .. note::
+
+    Replace ``{+opsmgr-url+}`` with the hostname and port of
+    your |application|.
+---
+stepnum: 4
+source:
+  file: steps-install-mongodb-agent-source-all.yaml
+  ref: edit-config-file-opsmgr
+replacement:
+  configFile: "automation-agent.config"
+  editCommand: "sudo vi /etc/mongodb-mms/automation-agent.config"
+---
+stepnum: 5
+source:
+  file: steps-install-mongodb-agent-source-all.yaml
+  ref: set-proxy-server
+replacement:
+  httpProxy: ":asetting:`httpProxy`"
+  configFile: "automation-agent.config"
+  editCommand: "sudo vi /etc/mongodb-mms/automation-agent.config"
+---
+stepnum: 6
+source:
+  file: steps-install-mongodb-agent-source-deb.yaml
+  ref: create-data-directories
+---
+stepnum: 7
+source:
+  file: steps-install-mongodb-agent-source-deb.yaml
+  ref: start-mongodb-agent
+---
+stepnum: 8
+source:
+  file: steps-install-mongodb-agent-source-all.yaml
+  ref: verify-mongodb-agent
+---
+stepnum: 9
+source:
+  file: steps-install-mongodb-agent-source-all.yaml
+  ref: repeat-per-host
+...

source/includes/steps-install-mongodb-agent-source-all.yaml

@@ -75,7 +75,7 @@ content: |
   .. note::
 
      Starting with this step, follow the {+mdbagent+}
-     installation modal and copy the commands provided into the{{commandline}}.
+     installation modal and copy the commands provided into the {{commandline}}.
 
   From a system shell on the host that will run the {+mdbagent+},
   issue the following ``curl`` command to download the installer for {{platform}}: